diff --git a/app-dm/src/nav/teacherIndex.jsx b/app-dm/src/nav/teacherIndex.jsx
index 1d2de73..0dc00fb 100644
--- a/app-dm/src/nav/teacherIndex.jsx
+++ b/app-dm/src/nav/teacherIndex.jsx
@@ -40,23 +40,7 @@ function HeaderNavTeacher() {
                 {/* <div>
                     头像
                 </div> */}
-                <ul className="narbar-nav mr-auto">
-                    <li className='nav-item'>
-                        <Link className='nav-link' to='/refresh'>刷新页面</Link>
-                    </li>
-                    <li className='nav-item'>
-                        <Link className='nav-link' to='/'>学生</Link>
-                    </li>
-                    <li className='nav-item'>
-                        <Link className='nav-link' to='/teacher'>教师</Link>
-                    </li>
-                    <li className='nav-item'>
-                        <Link className='nav-link' to='/signup'>注册</Link>
-                    </li>
-                    <li className='nav-item'>
-                        <Link className='nav-link' to='/signin'>登录</Link>
-                    </li>
-                </ul>
+        
             </div>
             <div className='left-nav-li'>
                 <ul>